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firewall-cmd_commands.md

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firewall-cmd command examples

  • yum install firewall-config firewalld-filesystem python3-firewall -y
  • systemctl disable iptables
  • systemctl disable ip6tables
  • systemctl stop ip6tables
  • systemctl stop iptables
  • systemctl mask ip6tables
  • systemctl mask iptables
  • systemctl status iptables
  • systemctl status ip6tables
  • yum install -y firewalld firewall-config
  • systemctl status firewalld
  • systemctl enable firewalld.service
  • systemctl start firewalld.service
  • firewall-cmd --get-default-zone
  • firewall-cmd --set-default-zone=home
  • firewall-cmd --get-default-zone
  • firewall-cmd --get-active-zones
  • firewall-cmd --version
  • firewall-cmd --zone=public --list-interfaces
  • firewall-cmd --add-interface=eth0 --zone=public
  • firewall-cmd --remove-interface=eth0 --zone=public
  • firewall-cmd --get-services
  • firewall-cmd --permanent --get-services
  • firewall-cmd --panic-on [Disable incoming and out going packets]
  • firewall-cmd --panic-off [Enable incoming out going packets]
  • firewall-cmd --query-panic [check panic mode is enabled or disabled]
  • firewall-cmd --list-all [List all open ports, services and all]
  • firewall-cmd --zone=public --list-ports
  • firewall-cmd --permanent --add-port=22/tcp
  • firewall-cmd --permanent --zone=public --add-port=22/tcp
  • firewall-cmd --zone=public --list-ports
  • firewall-cmd --permanent --remove-port=22/tcp
  • firewall-cmd --list-services
  • firewall-cmd --list-services --zone=public
  • firewall-cmd --permanent --zone=public --add-service=http
  • firewall-cmd --permanent --add-service=https
  • firewall-cmd --list-services --zone=public
  • cat /etc/firewalld/zones/public.xml
  • firewall-cmd --permanent --add-rich-rule "rule family=ipv4 source address=192.168.4.0/24 forward-port port=2080 protocol=tcp to-port=80"
  • firewall-cmd --reload